14022021441 has 4 divisors (see below), whose sum is σ = 18696028592. Its totient is φ = 9348014292.

The previous prime is 14022021427. The next prime is 14022021521. The reversal of 14022021441 is 14412022041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14412022041 = 3 ⋅4804007347.

It is a de Polignac number, because none of the positive numbers 2^k-14022021441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14022021421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337003571 + ... + 2337003576.

It is an arithmetic number, because the mean of its divisors is an integer number (4674007148).

Almost surely, 2^14022021441 is an apocalyptic number.

It is an amenable number.

14022021441 is a deficient number, since it is larger than the sum of its proper divisors (4674007151).

14022021441 is an equidigital number, since it uses as much as digits as its factorization.

14022021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674007150.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14022021441 its reverse (14412022041), we get a palindrome (28434043482).

The spelling of 14022021441 in words is "fourteen billion, twenty-two million, twenty-one thousand, four hundred forty-one".